Results: 4

Dietary intake of tyrosine and phenylalanine, and p-cresyl sulfate plasma levels in non-dialyzed patients with chronic kidney disease

J. bras. nefrol; 42 (3), 2020
ABSTRACT Background: Patients with chronic kidney disease (CKD) present an imbalance of the gut microbiota composition, leading to increased production of uremic toxins like p-cresyl sulfate (PCS), product from bacterial fermentation of the amino acids tyrosine (Tyr) and phenylalanine (Phe) from the di...

The specific impact of uremic toxins upon cognitive domains: a review

J. bras. nefrol; 41 (1), 2019
ABSTRACT One of the mechanisms proposed for chronic kidney disease (CKD)-related cognitive impairment is the accumulation of uremic toxins due to the deterioration of the renal clearance function. Cognition can be categorized into five major domains according to its information processing functions: memo...

Chemical leukoderma induced by dimethyl sulfate

An. bras. dermatol; 91 (5,supl.1), 2016
Abstract Chemical leukoderma occurs due to the toxic effect of a variety of chemical agents. Mechanisms include either destruction or inhibition of melanocytes. We report two male patients (36 and 51 years old) who presented with multiple hypopigmented macules and patches on the neck, wrist, and legs aft...

p-cresol mas não p-cresil sulfato estimulam a produção de MCP-1 via NF-κB p65 em células vasculares musculares lisas humanas

J. bras. nefrol; 38 (2), 2016
RESUMO Introdução: p-cresol (PC) e p-cresil sulfato (PCS) são responsáveis por muitas das consequências clínicas uremia, tais como a aterosclerose em pacientes com Doença Renal Crônica (DRC). Objetivos: No presente trabalho, investigamos in vitro o impacto de PC e PCS na expressão da quimiocin...